21033067982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{553501789}}^1$

素因数の和:553501810

約数の個数: 8

約数和(自身を含む): 33210107400

約数和(自身を除く): 12177039418

約数列:

[1, 2, 19, 38, 553501789, 1107003578, 10516533991, 21033067982]

約数ペア:

[(1, 21033067982), (2, 10516533991), (19, 1107003578), (38, 553501789)]